yt-project.org

Issued by R3

About this certificate

This digital certificate with serial number 03:98:70:7b:1a:8b:f2:56:32:b6:5f:ce:1e:19:b7:2c:a0:b6 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=yt-project.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:98:70:7b:1a:8b:f2:56:32:b6:5f:ce:1e:19:b7:2c:a0:b6
Serial Number (int): 313209290293735260611774135845170212282550
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:f6:bc:e4:67:97:4a:ae:48:03:7f:f1:0a:65:7f:b1:7b:97:ad:e6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 81:97:f9:a8:c6:57:fe:4a:f1:88:08:82:fd:41:03:99:00:36:b3:cb
Fingerprint (sha256): 22:3c:bf:5d:5e:57:aa:12:9e:65:79:30:79:c9:db:3b:1f:ca:93:70:5d:bd:17:e0:50:8a:27:e1:7d:84:cb:f7

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate yt-project.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yt-project.org

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.yt-project.org
yt-project.org

Other certificates including the domain name yt-project.org

(limited to 100 certificates)
blog.yt-project.org
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tests.yt-project.org
tests.yt-project.org
yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
yt-project.org
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blog.yt-project.org
blog.yt-project.org
blog.yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
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yt-project.org
yt-project.org
blog.yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
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blog.yt-project.org
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blog.yt-project.org
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paste.yt-project.org
tests.yt-project.org
paste.yt-project.org
prhandler.yt-project.org
paste.yt-project.org
tests.yt-project.org
blog.yt-project.org
yt-project.org
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tests.yt-project.org
blog.yt-project.org
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yt-project.org
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tests.yt-project.org
blog.yt-project.org
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yt-project.org
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yt-project.org
yt-project.org
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yt-project.org
blog.yt-project.org
prhandler.yt-project.org
paste.yt-project.org
paste.yt-project.org
paste.yt-project.org
blog.yt-project.org
yt-project.org

Certificate

The complete raw certificate details for yt-project.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAynJ68gta6ospwWS06jru
Lo3Rp96T2K446hcF5cajo+4aPqXRWYaeTahDw/kYRe9HKZ+eQLmrSAL6a5Ta3141
XNOpAGUIk6AV8SfOxFO+k88qnwuFlKL3YZ/FDb9c/xSEts1wKp2NLuz6ySvtvvyO
NjHw55XYoCzKFw0riTmarGSPYbsbTVv+mA1ZBV3NtofwtuvcpQJKhd9TrGBMXcnG
TN2LxxlZzsSve10PUtQekmIcHkh2IAOdWMs4kwNRyB4T4A0xSUh/hpwqoYrsErB2
TDiJu8Cah78RCzACXLqGP6/Xi7iY7P7Nkfh7LJAhCrgZBloDgjVU3r+ahPJVD17r
YQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 313209290293735260611774135845170212282550
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-29 13:02:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-27 13:02:57 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'yt-project.org'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25556589921287392515000277812454162412174737942727645484218920478718592082617654247843898137679004276631048853288780613847085644609077168979613333206661697043464314668917828608356160917647476052076349155709213662570721225309571076416058919599231108261573519946311982608356281371060989352367316919245597259115951779387434258661966009050804250673627056240076782826967444424847238281031183172234376686217338839504835676552930779267710373591475641214546751892267976026643021569380967901889648168982131106500727063806300556082435359931155852116862612489055394812083043247657731665688140333625921149613460097968275250408289
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							7af6bce467974aae48037ff10a657fb17b97ade6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yt-project.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yt-project.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c1b63dd4f000004030048304602210090e5880eb16e347012539be998e77e74f9832d5d681d990bd2dbbbbe5cbd7242022100860f360aa4f0bc92a2973ac60b0297cf9f53c663635dc2bef48294e4f731e53d0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c1b63dd58000004030048304602210090a4928fb3e779f82b1873153451765c1baeee61894756937232d9a78ea16dc1022100fb0115cffd39b77c6daa6a9b2a0dc3228f48e6b419c13ec368bfa73a4d380bba
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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